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- /*
- * (C) Copyright 2005
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
- #include <common.h>
- #include <command.h>
- #include <led-display.h>
- #undef DEBUG_DISP
- int do_display (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
- {
- int i;
- /* Clear display */
- display_set(DISPLAY_CLEAR | DISPLAY_HOME);
- if (argc < 2)
- return (0);
- for (i = 1; i < argc; i++) {
- char *p = argv[i];
- if (i > 1) { /* Insert a space between strings */
- display_putc(' ');
- }
- while ((*p)) {
- #ifdef DEBUG_DISP
- putc(*p);
- #endif
- display_putc(*p++);
- }
- }
- #ifdef DEBUG_DISP
- putc('\n');
- #endif
- return (0);
- }
- /***************************************************/
- U_BOOT_CMD(
- display, CONFIG_SYS_MAXARGS, 1, do_display,
- "display string on dot matrix display",
- "[<string>]\n"
- " - with <string> argument: display <string> on dot matrix display\n"
- " - without arguments: clear dot matrix display"
- );
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